Lemmon is located in northwest South Dakota. Lemmon is between the Perkins, Adams, Corson, Grant, Sioux county. Lemmon has 1.04 square miles of land area and has no water area. As of 2010-2014, the total Lemmon population is 1,356, which has shrunk 3.00% since 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. Lemmon median household income is $29,054 in 2010-2014 and has grown by 3.36% since 2000. The income growth rate is much lower than the state average rate of 42.67% and is much lower than the national average rate of 27.36%. Lemmon median house value is $48,800 in 2010-2014 and has grown by 53.94% since 2000. The house value growth rate is lower than the state average rate of 70.48% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Lemmon is much better than the state average in quality. The Lemmon area code is 605.